Log Message:
-----------
Update postgresql.conf to show default ordering for wal_sync_method.
Modified Files:
--------------
pgsql/src/backend/utils/misc:
postgresql.conf.sample (r1.155 -> r1.156)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/utils/misc/postgresql.conf.sample.diff?r1=1.155&r2=1.156)